VW Code 14993
14993 Description And Summary : |
|---|
The problem is about exhaust bank 3 mixture adaptation range 3, rich limit exceeded retarded timing position, the engine might refuse to start mass-airflow sensor 3 (g456), signal to low you can see the secondary air injection system switching valve bank 2, stuck closed will delay your vw fault. |
14993 Possible Causes:
14993 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Ambient Air Temperature Sensor Circuit Low
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 14993 Code
- Inspect all the connections generator shut-off, open or short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns